638049342

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{2389}}^1\times {\mathrm{6359}}^1$

素因数の和:8760

約数の個数: 32

約数和(自身を含む): 1459238400

約数和(自身を除く): 821189058

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 2389, 4778, 6359, 7167, 12718, 14334, 16723, 19077, 33446, 38154, 44513, 50169, 89026, 100338, 133539, 267078, 15191651, 30383302, 45574953, 91149906, 106341557, 212683114, 319024671, 638049342]

約数ペア:

[(1, 638049342), (2, 319024671), (3, 212683114), (6, 106341557), (7, 91149906), (14, 45574953), (21, 30383302), (42, 15191651), (2389, 267078), (4778, 133539), (6359, 100338), (7167, 89026), (12718, 50169), (14334, 44513), (16723, 38154), (19077, 33446)]